20189718960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{3709}}^1$

素因数の和:4375

約数の個数: 160

約数和(自身を含む): 64401919680

約数和(自身を除く): 44212200720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 613, 740, 888, 1110, 1226, 1480, 1776, 1839, 2220, 2452, 2960, 3065, 3678, 3709, 4440, 4904, 6130, 7356, 7418, 8880, 9195, 9808, 11127, 12260, 14712, 14836, 18390, 18545, 22254, 22681, 24520, 29424, 29672, 36780, 37090, 44508, 45362, 49040, 55635, 59344, 68043, 73560, 74180, 89016, 90724, 111270, 113405, 136086, 137233, 147120, 148360, 178032, 181448, 222540, 226810, 272172, 274466, 296720, 340215, 362896, 411699, 445080, 453620, 544344, 548932, 680430, 686165, 823398, 890160, 907240, 1088688, 1097864, 1360860, 1372330, 1646796, 1814480, 2058495, 2195728, 2273617, 2721720, 2744660, 3293592, 4116990, 4547234, 5443440, 5489320, 6587184, 6820851, 8233980, 9094468, 10978640, 11368085, 13641702, 16467960, 18188936, 22736170, 27283404, 32935920, 34104255, 36377872, 45472340, 54566808, 68208510, 84123829, 90944680, 109133616, 136417020, 168247658, 181889360, 252371487, 272834040, 336495316, 420619145, 504742974, 545668080, 672990632, 841238290, 1009485948, 1261857435, 1345981264, 1682476580, 2018971896, 2523714870, 3364953160, 4037943792, 5047429740, 6729906320, 10094859480, 20189718960]

約数ペア:

[(1, 20189718960), (2, 10094859480), (3, 6729906320), (4, 5047429740), (5, 4037943792), (6, 3364953160), (8, 2523714870), (10, 2018971896), (12, 1682476580), (15, 1345981264), (16, 1261857435), (20, 1009485948), (24, 841238290), (30, 672990632), (37, 545668080), (40, 504742974), (48, 420619145), (60, 336495316), (74, 272834040), (80, 252371487), (111, 181889360), (120, 168247658), (148, 136417020), (185, 109133616), (222, 90944680), (240, 84123829), (296, 68208510), (370, 54566808), (444, 45472340), (555, 36377872), (592, 34104255), (613, 32935920), (740, 27283404), (888, 22736170), (1110, 18188936), (1226, 16467960), (1480, 13641702), (1776, 11368085), (1839, 10978640), (2220, 9094468), (2452, 8233980), (2960, 6820851), (3065, 6587184), (3678, 5489320), (3709, 5443440), (4440, 4547234), (4904, 4116990), (6130, 3293592), (7356, 2744660), (7418, 2721720), (8880, 2273617), (9195, 2195728), (9808, 2058495), (11127, 1814480), (12260, 1646796), (14712, 1372330), (14836, 1360860), (18390, 1097864), (18545, 1088688), (22254, 907240), (22681, 890160), (24520, 823398), (29424, 686165), (29672, 680430), (36780, 548932), (37090, 544344), (44508, 453620), (45362, 445080), (49040, 411699), (55635, 362896), (59344, 340215), (68043, 296720), (73560, 274466), (74180, 272172), (89016, 226810), (90724, 222540), (111270, 181448), (113405, 178032), (136086, 148360), (137233, 147120)]